3555545436 has 48 divisors (see below), whose sum is σ = 9618873600. Its totient is φ = 1133651376.

The previous prime is 3555545431. The next prime is 3555545437. The reversal of 3555545436 is 6345455553.

3555545436 is a `hidden beast` number, since 3 + 5 + 55 + 54 + 543 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3555545391 and 3555545400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3555545431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713206 + ... + 718173.

It is an arithmetic number, because the mean of its divisors is an integer number (200393200).

Almost surely, 2^3555545436 is an apocalyptic number.

3555545436 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3555545436 is an abundant number, since it is smaller than the sum of its proper divisors (6063328164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3555545436 is a wasteful number, since it uses less digits than its factorization.

3555545436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431415 (or 1431407 counting only the distinct ones).

The product of its digits is 2700000, while the sum is 45.

The square root of 3555545436 is about 59628.3945448810. The cubic root of 3555545436 is about 1526.2842087365.

The spelling of 3555545436 in words is "three billion, five hundred fifty-five million, five hundred forty-five thousand, four hundred thirty-six".